Nominal size: 20x20x1
Designed to filter tiny particles such as lint, dust mites, spores and pollen
A cheap and easy installation option that contributes to a healthier living space. For best results, change filter every 60 to 90 days, but increase frequency to 30 days during peak summer and winter months
100% synthetic electrostatic media for high efficiency and low airflow resistance
Make the world safer, healthier and more efficient
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